7th Grade Integer Assessment

Arianna runs up 4 flights of stairs and then runs down 4 flights of stairs. Does this situation represent additive inverses? Explain.

• No, she is running 8 flights of stairs.

• Yes, because she ends up back at zero.

• Yes, she runs 8 flights of stairs.

• No, what is additive inverse?

Tags

CCSS.7.NS.A.1B

Arianna runs up 4 flights of stairs and then runs down 4 flights of stairs. Does this situation represent additive inverses? Explain.

• No, she is running 8 flights of stairs.

• Yes, because she ends up back at zero.

• Yes, she runs 8 flights of stairs.

• No, what is additive inverse?

Tags

CCSS.7.NS.A.1B

1. Which expressions have a value greater than 0?

• 4 – (–10)

• 9 +(-4)

• –9 – 7

• -2.75+7.6

• –25– (–12)

Tags

CCSS.7.NS.A.1C

Calculate the value.

–15 • –3/10

• -5.5

• 5.5

• -4.5

• 4.5

Tags

CCSS.7.NS.A.2A

Calculate the value.

-36/4

• 9

• -9

• 8

• -8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Calculate the value.

-45/9

• -6

• -5

• 5

• 6

Tags

CCSS.7.NS.A.2B

Select all the true statements:

• 2.3 + (-2.3) is equal to zero.

• (-3.4) + (-4.5) is positive.

• -2.6 - (-3) is positive.

• 2.5 + (-5) is negative.

• 72 - (-100) is negative.

Tags

CCSS.7.NS.A.1D

Calculate the Value of the following expression: -18 ÷ -6.

• -3

• -2

• 3

• 2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve the following Equation: 1/2(a) = 10

• a = 5

• a = 20

• a = -5

• a = -20

Tags

CCSS.6.EE.B.7

What is the opposite of -3?

• 3
• 0
• -1/3
• 1/3

Tags

CCSS.6.NS.C.6A